Can I buy USDT online?

Could you please advise me on something? I've been hearing a lot about USDT recently and I'm quite interested in investing in it. However, I'm a bit uncertain about the process. Is it possible for me to purchase USDT online? If so, could you guide me through the steps involved? I'd appreciate any information you could provide, especially if there are any specific platforms or exchanges that you recommend for buying USDT securely and efficiently. Thank you in advance for your help!